CN106997067A - A kind of prism type light reflection film and preparation method thereof - Google Patents
A kind of prism type light reflection film and preparation method thereof Download PDFInfo
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- CN106997067A CN106997067A CN201710262656.4A CN201710262656A CN106997067A CN 106997067 A CN106997067 A CN 106997067A CN 201710262656 A CN201710262656 A CN 201710262656A CN 106997067 A CN106997067 A CN 106997067A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
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Abstract
The invention discloses a kind of prism type light reflection film, including supporting layer, reflector layer and adhesion layer；Supporting layer includes layers of prisms and the fixed bed set gradually up and down；Layers of prisms is acrylate polymer layer；Reflector layer is arranged on the top of layers of prisms；Adhesion layer is arranged on the lower section of fixed bed, and adhesion layer is hot melt adhesive layer.The layers of prisms of the prism type light reflection film is formed by acrylate polymer, and ability of anti-deformation is good, can well be fitted with reflector layer, it is ensured that the stability of prism structure；Meanwhile, bottom adhesion layer is formed by hot melt adhesive material, can be adhered in irregular material surface, and good weatherability.The invention also discloses a kind of preparation method of prism type light reflection film, step is few, and flow is simple, and safe operation, cost is low.
Description
Technical field
The present invention relates to reflective technical field of membrane, more particularly to a kind of prism type light reflection film and preparation method thereof.
Background technology
Reflective membrane, be it is a kind of be made film can direct applied reflecting material, be also the one kind being most widely used
Reflecting material.According to the classification of the structure of reflective membrane reflecting unit, reflector layer mainly has two kinds of prism-type and glass microballoon type
Type, wherein prism type light reflection film attract attention because brightness is high.And investigated from the structure of reflective membrane, reflective membrane mainly by
Reflector layer, supporting layer and the part of adhesion layer three composition.
But, existing prism type light reflection film is primarily present following defect：
(1) ability of anti-deformation of supporting layer is poor, and the cohesive with reflector layer is not good enough；
(2) pressure sensitive adhesive is used adhesion layer, pressure sensitive adhesive has preferably viscous in flat surfaces such as smooth metal covering, wood surfaces more
Power is tied, effective bonding of long period can be kept, but is difficult to adsorb in irregular surfaces such as stone, cement, and pressure sensitive adhesive
Weatherability it is poor so that reliability is poor when reflective membrane is used out of doors.
The content of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of prism type light reflection film, and this is anti-
The layers of prisms of light film is formed by acrylate polymer, and ability of anti-deformation is good, can well be fitted with reflector layer, it is ensured that rib
The stability of mirror structure；Meanwhile, bottom adhesion layer is formed by hot melt adhesive material, can be adhered in irregular material surface, and resistance to
Time property is good.
The second object of the present invention is to provide a kind of preparation method of prism type light reflection film, and step is few, and flow is simple, behaviour
Make safety, cost is low.
An object of the present invention adopts the following technical scheme that realization：
A kind of prism type light reflection film, including supporting layer, reflector layer and adhesion layer；The supporting layer includes setting gradually up and down
Layers of prisms and fixed bed；The layers of prisms is acrylate polymer layer；The reflector layer is arranged on the upper of the layers of prisms
Side；The adhesion layer is arranged on the lower section of the fixed bed, and the adhesion layer is hot melt adhesive layer.
Further, the layers of prisms is made up of some prism columns be arrangeding in parallel；Two adjacent prism columns
Bottom contacts with each other, and the spacing between its peak is 25-400 μm；The drift angle number of degrees of the prism columns are 90-150 °；The rib
The distance between the drift angle of mirror post and bottom are designated as layers of prisms thickness, and the layers of prisms thickness is 15-50 μm.
Further, the thickness of the fixed bed is 2-5 times of the layers of prisms thickness.
Further, the thickness of the reflector layer is 25-70nm.
Further, the fusing point of the adhesion layer is less than 120 DEG C, and thickness is 20-50 μm.
Further, thickness He≤200 μm of the supporting layer, the reflector layer and the adhesion layer.
Further, the reflector layer is metallic aluminum or metallic silver layer；The fixed bed is plastics fixed bed.
Further, the metallic aluminium and the argent are simple metal；The plastics fixed bed be pet layer, PC layers
Or PA plastic layers.
The second object of the present invention adopts the following technical scheme that realization：
A kind of preparation method of prism type light reflection film, comprises the following steps：
1) fixed bed is taken, one layer of acrylate polymer, solidification are coated with its surface；
2) microscopic carvings quarter is carried out on the surface of the acrylate polymer layer of solidification, forms the layers of prisms；
3) in the surface coating of the layers of prisms, the reflector layer is formed；
4) in one layer of PUR of backsize of the fixed bed, the adhesion layer is formed.
Further, in step 1) in, curing mode is ultra-violet curing；In step 3) in, use the method for vacuum deposition
Argent or metallic aluminium are plated on the surface of the layers of prisms, the reflector layer is formed.
Compared with prior art, the beneficial effects of the present invention are：
(1) prism type light reflection film provided by the present invention, the layers of prisms of the reflective membrane is formed by acrylate polymer, is resisted
Deformability is good, can well be fitted with reflector layer, it is ensured that the stability of prism structure；Meanwhile, bottom adhesion layer is by warm
Melt adhesive materials are formed, with good quick-binding function, can be adhered in irregular material surface, and good weatherability.This is anti-
Directly fitting between layers for optical thin film, is fitted, simple in construction, stability is good, and cost is low without using adhesive.
(2) preparation method of prism type light reflection film provided by the present invention, step is few, and flow is simple, safe operation, cost
It is low.
Brief description of the drawings
Fig. 1 is the schematic diagram of prism type light reflection film provided by the present invention；
In figure：10th, reflector layer；20th, layers of prisms；30th, fixed bed；40th, adhesion layer.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in figure 1, a kind of prism type light reflection film, including supporting layer, reflector layer 10 and adhesion layer 40；Supporting layer includes upper
Under the layers of prisms 20 that sets gradually and fixed bed 30；Layers of prisms 20 is acrylate polymer layer；Reflector layer 10 is arranged on prism
The top of layer 20；Adhesion layer 40 is arranged on the lower section of fixed bed 30, and adhesion layer 40 is hot melt adhesive layer.
Below, the set-up mode of the prism type light reflection film is further described.
As shown in figure 1, layers of prisms 20 is made up of some prism columns be arrangeding in parallel；The bottom phase of two adjacent prism columns
Spacing between mutually contact, its peak is 25-400 μm；The drift angle number of degrees of prism columns are 90-150 °；The drift angle of prism columns and bottom
The distance between portion is designated as the thickness of layers of prisms 20, and the thickness of layers of prisms 20 is 15-50 μm.
The thickness of fixed bed 30 is 2-5 times of the thickness of layers of prisms 20；The thickness of reflector layer 10 is 25-70nm；Adhesion layer 40
Fusing point be less than 120 DEG C, thickness be 20-50 μm；Thickness He≤200 μm of supporting layer, reflector layer 10 and adhesion layer 40.
In addition, reflector layer 10 is metallic aluminum or metallic silver layer, metallic aluminium and argent are simple metal；Fixed bed 30 is
Plastics fixed bed, plastics fixed bed can be pet layer, PC layers or PA plastic layers.
A kind of preparation method of prism type light reflection film, comprises the following steps：
1) fixed bed 30 is taken, one layer of acrylate polymer, ultra-violet curing are coated with its surface；
2) microscopic carvings quarter is carried out on the surface of the acrylate polymer layer of solidification, forms layers of prisms 20；
3) argent or metallic aluminium are plated on the surface of layers of prisms 20 using the method for vacuum deposition, forms reflector layer 10；
4) in one layer of PUR of backsize of fixed bed 30, adhesion layer 40 is formed.
Embodiment 1
A kind of prism type light reflection film, is prepared from according to following steps successively：The PC films of 75 μ m thicks are taken, on its surface
It is coated with the acrylate of one layer of 20 μ m thick, the rapid curing under uviol lamp；Again solidification acrylate polymer surface
Microscopic carvings are carved, and make the prism structure of 15 μ m thicks, 90 ° of drift angles, the spacing of prism summit is 30 μm；Then vacuum deposition is used
Method the aluminium film of one layer of 25nm thickness is plated in layers of prisms；The hot melt of last one layer of 20 μ m thick of backsize in PC films
Glue, is produced.
The reflectivity of the prism-type light reflecting membrane obtained using colour photometer to embodiment 1 is measured, and is as a result 75%, tool
There is higher reflection efficiency.
Embodiment 2
A kind of prism type light reflection film, is prepared from according to following steps successively：The PET film of 90 μ m thicks is taken, in its table
Face is coated with the acrylate of one layer of 40 μ m thick, the rapid curing under uviol lamp；Again solidification acrylate polymer table
Face microscopic carvings are carved, and make the prism structure of 30 μ m thicks, 120 ° of drift angles, the spacing of prism summit is 104 μm；Then, using true
The method of sky deposit plates the silverskin of one layer of 50nm thickness in layers of prisms；Finally, in one layer of 30 μ m-thick of backsize of PET film
The PUR of degree, is produced.
The reflectivity of the prism-type light reflecting membrane obtained using colour photometer to embodiment 2 is measured, and is as a result 85%, tool
There is higher reflection efficiency.
Embodiment 3
A kind of prism type light reflection film, is prepared from according to following steps successively：The PA films of 100 μ m thicks are taken, in its table
Face is coated with the acrylate of one layer of 60 μ m thick, the rapid curing under uviol lamp；Again solidification acrylate polymer table
Face microscopic carvings are carved, and make the prism structure of 50 μ m thicks, 90 ° of drift angles, the spacing of prism summit is 374 μm；Then, using vacuum
The method of deposit plates the aluminium film of one layer of 70nm thickness in layers of prisms；Last one layer of 50 μ m thick of backsize in PA films
PUR, is produced.
The reflectivity of the prism-type light reflecting membrane obtained using colour photometer to embodiment 3 is measured, and is as a result 90%, tool
There is higher reflection efficiency.
The prism type light reflection film that 1-3 of the embodiment of the present invention is provided, with it is following excellent the characteristics of：
(1) light reflecting membrane not only has higher reflecting brightness, and can pass through according to the actual requirements when microscopic carvings are carved
Flexibly change prism columns the drift angle number of degrees, the thickness of prism columns and peak between spacing, with adjust reflected light intensity and
Light path, it is practical；
(2) layers of prisms 20 is formed by acrylate polymer, and ability of anti-deformation is good, can be with metallic reflective layer 10 well
Laminating, it is ensured that the stability of prism structure；
(3) bottom adhesion layer 40 is formed by hot melt adhesive material, and PUR has good quick-binding characteristic, can not advised
Material surface adhesion then, improves the weatherability of reflective membrane；
(4) fixed bed 30 is pet layer, PC layers or PA plastic layers, and these materials have certain tensile strength, can be effective
The Stability Analysis of Structures of reflective membrane is kept, strengthens weatherability；
(5) in preparation process, the directly laminating between layers of the light reflecting membrane, it is not necessary to entered in addition using adhesive
Row laminating, step is few, and flow is simple, and safe operation, cost is low；And shaped article is simple in construction, stability is good.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of prism type light reflection film, it is characterised in that：Including supporting layer, reflector layer and adhesion layer；
The supporting layer includes layers of prisms and the fixed bed set gradually up and down；The layers of prisms is acrylate polymer layer；
The reflector layer is arranged on the top of the layers of prisms；
The adhesion layer is arranged on the lower section of the fixed bed, and the adhesion layer is hot melt adhesive layer.
2. prism type light reflection film as claimed in claim 1, it is characterised in that：The layers of prisms is by some prisms be arrangeding in parallel
Post is constituted；The bottom of two adjacent prism columns contacts with each other, and the spacing between its peak is 25-400 μm；The prism
The drift angle number of degrees of post are 90-150 °；The distance between the drift angle of the prism columns and bottom are designated as layers of prisms thickness, the prism
Thickness degree is 15-50 μm.
3. prism type light reflection film as claimed in claim 2, it is characterised in that：The thickness of the fixed bed is the prism thickness
2-5 times of degree.
4. the prism type light reflection film as described in claim 1-3 any one, it is characterised in that：The thickness of the reflector layer is
25-70nm。
5. the prism type light reflection film as described in claim 1-3 any one, it is characterised in that：The fusing point of the adhesion layer is less than
120 DEG C, thickness is 20-50 μm.
6. the prism type light reflection film as described in claim 1-3 any one, it is characterised in that：It is the supporting layer, described reflective
Thickness He≤200 μm of layer and the adhesion layer.
7. the prism type light reflection film as described in claim 1-3 any one, it is characterised in that：The reflector layer is metallic aluminum
Or metallic silver layer；The fixed bed is plastics fixed bed.
8. prism type light reflection film as claimed in claim 7, it is characterised in that：The metallic aluminium and the argent are proof gold
Category；The plastics fixed bed is pet layer, PC layers or PA plastic layers.
9. a kind of preparation method of prism type light reflection film as described in claim 1-3 any one, it is characterised in that including with
Lower step：
1) fixed bed is taken, one layer of acrylate polymer, solidification are coated with its surface；
2) microscopic carvings quarter is carried out on the surface of the acrylate polymer layer of solidification, forms the layers of prisms；
3) in the surface coating of the layers of prisms, the reflector layer is formed；
4) in one layer of PUR of backsize of the fixed bed, the adhesion layer is formed.
10. the preparation method of prism type light reflection film as claimed in claim 9, it is characterised in that in step 1) in, curing mode
For ultra-violet curing；In step 3) in, argent or metallic aluminium are plated on the surface of the layers of prisms using the method for vacuum deposition,
Form the reflector layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262656.4A CN106997067A (en) | 2017-04-20 | 2017-04-20 | A kind of prism type light reflection film and preparation method thereof |
| PCT/CN2017/119308 WO2018192261A1 (en) | 2017-04-20 | 2017-12-28 | Prism type reflective film and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262656.4A CN106997067A (en) | 2017-04-20 | 2017-04-20 | A kind of prism type light reflection film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997067A true CN106997067A (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710262656.4A Pending CN106997067A (en) | 2017-04-20 | 2017-04-20 | A kind of prism type light reflection film and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106997067A (en) |
| WO (1) | WO2018192261A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907927A (en) * | 2017-12-12 | 2018-04-13 | 宁波激智科技股份有限公司 | A kind of prism structures and preparation method thereof and a kind of trigone lens array |
| WO2018192261A1 (en) * | 2017-04-20 | 2018-10-25 | 广州鹿山新材料股份有限公司 | Prism type reflective film and preparation method therefor |
| CN109283607A (en) * | 2017-12-12 | 2019-01-29 | 宁波激智科技股份有限公司 | A kind of reflective joint strip of double hot-melt adhesive layer and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562636B (en) * | 2020-04-14 | 2021-11-02 | 浙江永盛科技有限公司 | Heat-bondable optical reflecting film and preparation method thereof |
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| CN204059072U (en) * | 2014-07-22 | 2014-12-31 | 福建省晋江市夜光达反光材料有限公司 | A kind of reflective belt |
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2017
- 2017-04-20 CN CN201710262656.4A patent/CN106997067A/en active Pending
- 2017-12-28 WO PCT/CN2017/119308 patent/WO2018192261A1/en active Application Filing
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| CN102636827A (en) * | 2012-04-20 | 2012-08-15 | 杭州星华反光材料有限公司 | Anti-damaging reflecting cloth and manufacturing method |
| US20160125968A1 (en) * | 2014-10-31 | 2016-05-05 | Geraldine M. Hamilton | X-ray intensifying screens including micro-prism reflective layer for exposing x-ray film, x-ray film cassettes, and x-ray film assemblies |
| CN204807723U (en) * | 2015-05-28 | 2015-11-25 | 3M中国有限公司 | Reflecting film |
| CN106449842A (en) * | 2016-12-22 | 2017-02-22 | 苏州高德辰光电科技有限公司 | Photovoltaic component solder strip retro reflective film |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192261A1 (en) * | 2017-04-20 | 2018-10-25 | 广州鹿山新材料股份有限公司 | Prism type reflective film and preparation method therefor |
| CN107907927A (en) * | 2017-12-12 | 2018-04-13 | 宁波激智科技股份有限公司 | A kind of prism structures and preparation method thereof and a kind of trigone lens array |
| CN109283607A (en) * | 2017-12-12 | 2019-01-29 | 宁波激智科技股份有限公司 | A kind of reflective joint strip of double hot-melt adhesive layer and preparation method thereof |
| CN107907927B (en) * | 2017-12-12 | 2024-04-12 | 宁波激智科技股份有限公司 | Triangular prism structure, preparation method thereof and triangular prism array |
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| Publication number | Publication date |
|---|---|
| WO2018192261A1 (en) | 2018-10-25 |
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Application publication date: 20170801 |